CN109801482A - Internet of Things ground monitor based on ZigBee technology - Google Patents
Internet of Things ground monitor based on ZigBee technology Download PDFInfo
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- CN109801482A CN109801482A CN201711148076.9A CN201711148076A CN109801482A CN 109801482 A CN109801482 A CN 109801482A CN 201711148076 A CN201711148076 A CN 201711148076A CN 109801482 A CN109801482 A CN 109801482A
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Abstract
The invention discloses a kind of Internet of Things ground monitor based on ZigBee technology, including ground monitor ontology, the ground monitor ontology includes data monitoring module, data processing module, LCD MODULE, power module, alarm module and wireless ZigBee module, in which: the data monitoring module is grounded the ground resistance data-signal between the earth grounding body for monitoring device；The data processing module data-signal that monitoring modular transmits for receiving data, and the data-signal received is subjected to processing analysis, by treated, data information is sent to LCD MODULE and wireless ZigBee module, data information after handling analysis is abnormal, and sends a signal to alarm module.The present invention realizes uninterruptedly monitors equipment ground state for 24 hours, at the same monitoring data by ZigBee are wirelessly transmitted to control centre, it can be achieved that equipment ground data retrospect；Centralization, intelligentized industrial management mode are realized, the investment of personnel is greatly reduced.
Description
Technical field
The present invention relates to ground states to monitor field, more particularly to the Internet of Things ground monitor based on ZigBee technology.
Background technique
Good electrical connection between certain part of electrical equipment and the earth is known as being grounded.It is directly contacted with the earth soil
It is known as grounding body for metallic conductor.Connection electrical equipment answers the metallic conductor of grounded part and grounding body to be known as being grounded, ground connection
Body and ground line are known as earthing or grounding means, and the electrical equipment that should be grounded is known as being grounded electricity by the resistance between earthing or grounding means and the earth
Resistance.Independent safeguard protection is provided according to " GB50169-2006 erection works of electrical installations code for construction and asseptance of earthed devices "
Ground resistance should be less than being equal to 4 Europe, and independent ac/dc working earthing resistance should be less than being equal to 4 Europe, share grounding body (connection
Splice grafting) 1 Europe of ground resistance should be not more than.
Existing ground monitor includes Slade SL-038A in the domestic market, and monitoring grounding resistance resolution ratio is 1
It Europe can not system group network and long-range monitoring without communication interface.Joint limbo U100-E can join with 433M wireless communication
Net monitoring, can not scene inquiry data without field panel.
Existing grounding monitor equipment cannot achieve a wide range of networking monitoring, long-range monitoring.Such as Slade SL-038A master
The monitoring and alarm of device context are laid particular emphasis on, the data measured are shown in device end, and control alarm equipment alarm.
Summary of the invention
It is an object of the invention to overcome problem above of the existing technology, a kind of object based on ZigBee technology is provided
Networking ground monitor.
The present invention is the Internet of Things ground monitor based on ZigBee, using ZigBee wireless data transmission, has low function
Consumption, low cost, delay is short, network capacity is big, data transmit the advantages such as reliable.ZigBee response speed is very fast, is transferred to from sleep
The working condition time is less than 15ms, and node connects network entry time and is less than 50ms, and the network node quantity of a ZigBee at most may be used
Including 255 ZigBee-network nodes, whole network supports more than 64000 ZigBee-network nodes, passes through each mesh network
It closes and is connected with each other；By ZigBee networking, it can be achieved that remote supervisory and control(ling) equipment ground state, real-time recording unit resistance value over the ground, together
When the Internet of Things ground monitor based on ZigBee can be obtained in real time and monitoring data and be arranged at the scene by TFT touching display screen
Alarm threshold value realizes the prompt of producing line end sound-light alarm.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions: one kind being based on ZigBee skill
The Internet of Things ground monitor of art, including ground monitor ontology, the ground monitor ontology include data monitoring module, number
According to processing module, LCD MODULE, power module, alarm module and wireless ZigBee module, in which: the data monitoring mould
Block is grounded the ground resistance data-signal between the earth grounding body for monitoring device；The data processing module is for connecing
The data-signal of data monitoring module transfer is received, and the data-signal received is subjected to processing analysis, it will treated data
Information is sent to LCD MODULE and wireless ZigBee module, and data information after handling analysis is abnormal, and sends signal
To alarm module；Grounding resistance of the LCD MODULE for data monitoring module monitors described in real-time display；It is described
Power module is used to power to modules；
The alarm module is used to pass through sound-light alarm when equipment monitoring exception；What the wireless ZigBee module was used to will acquire
Data information pre-processes the data-signal at Zigbee protocol format, and data-signal remote transmission is whole to backstage by treated
End.
Preferably, the data monitoring module includes the ground line of resistance measuring instrument and connection equipment and the earth, described
Ground line is connect with the connecting terminal on resistance measuring instrument.
Preferably, the wireless ZigBee module is wirelessly communicated using ZigBee, maximum transmission distance 2KM, using 2.4G
DSSS spread spectrum, using Star Network networking, network has 16 channels, is greater than 64000 network nodes, and MCU is used
CC2530F256。
Preferably, the wireless ZigBee module is provided with wireless ZigBee glue stick antenna to by Zigbee protocol format
Data-signal be sent to Background control terminal.
Preferably, the LCD MODULE uses TFT touch LCD screen, and the size of liquid crystal display is arranged at 3.2 cun.
The present invention for the application of equipment ground monitoring in electronics industry environment, provide one kind can real-time online remotely supervise
Measurement equipment ground state, the monitoring instrument of grounding resistance.It is many skills such as a kind of combination sensor, electronics, embedded software hardware
Art is in the electrical system of one.
The present invention measures resistance value over the ground using loop method and judges equipment ground state by resistance value, passes through combined aural and visual alarm
Realize warning note.By TFT touching display screen can real-time display current device resistance value and the address of every equipment is set over the ground.
Using ZigBee wireless data transmission, in real time by monitoring data remote transmission, the networking monitoring to equipment in whole region is realized.
Compared with prior art, the beneficial effects of the present invention are:
Equipment ground state is uninterruptedly monitored for 24 hours 1. the present invention realizes, while monitoring data wirelessly being passed by ZigBee
Transport to control centre, it can be achieved that equipment ground data retrospect.Centralization, intelligentized industrial management mode are realized, greatly
Reduce the investment of personnel.
2. interior arrangement is simple, stability is high, low in cost in the suitable electronics industry environment of the present invention.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, with presently preferred embodiments of the present invention and attached drawing is cooperated to be described in detail below.This hair
Bright specific embodiment is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention:
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, of the invention
Illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is configuration diagram of the present invention；
Fig. 2 is structural schematic diagram of the present invention；
Fig. 3 is software flow schematic diagram of the present invention；
Fig. 4 is device measuring wiring schematic diagram of the present invention.
Specific embodiment:
With reference to the accompanying drawing and specific embodiment the present invention will be described in detail:
Referring to figs. 1 to 4, an a kind of Internet of Things ground monitor based on ZigBee technology, including ground monitor sheet
Body, the ground monitor ontology include data monitoring module, data processing module, LCD MODULE, power module, alarm
Module and wireless ZigBee module, in which: the data monitoring module is grounded between the earth grounding body for monitoring device
Ground resistance data-signal；The data processing module data-signal that monitoring modular transmits for receiving data, and will connect
The data-signal received carries out processing analysis, and by treated, data information is sent to LCD MODULE and wireless ZigBee mould
Block, data information after handling analysis is abnormal, and sends a signal to alarm module；The LCD MODULE is for aobvious in real time
Show the grounding resistance of the data monitoring module monitors；The power module is used to power to modules；
The alarm module is used to pass through sound-light alarm when equipment monitoring exception；What the wireless ZigBee module was used to will acquire
Data information pre-processes the data-signal at Zigbee protocol format, and data-signal remote transmission is whole to backstage by treated
End.
Preferably, the data monitoring module includes the ground line of resistance measuring instrument and connection equipment and the earth, described
Ground line is connect with the connecting terminal on resistance measuring instrument.
Preferably, the wireless ZigBee module is wirelessly communicated using ZigBee, maximum transmission distance 2KM, using 2.4G
DSSS spread spectrum, using Star Network networking, network has 16 channels, is greater than 64000 network nodes, and MCU is used
CC2530F256。
Preferably, the wireless ZigBee module is provided with wireless ZigBee glue stick antenna to by Zigbee protocol format
Data-signal be sent to Background control terminal.
Preferably, the LCD MODULE uses TFT touch LCD screen, and the size of liquid crystal display is arranged at 3.2 cun.
The present invention for the application of equipment ground monitoring in electronics industry environment, provide one kind can real-time online remotely supervise
Measurement equipment ground state, the monitoring instrument of grounding resistance are many skills such as a kind of combination sensor, electronics, embedded software hardware
Art is in the electrical system of one.
The present invention measures resistance value over the ground using loop method and judges equipment ground state by resistance value, passes through combined aural and visual alarm
Realize warning note, by TFT touching display screen can real-time display current device resistance value and the address of every equipment is set over the ground,
Using ZigBee wireless data transmission, in real time by monitoring data remote transmission, the networking monitoring to equipment in whole region is realized.
Ground monitor includes data acquisition and display, ZigBee wireless data transmission.Data are shown in local TFT screen
Simultaneously by ZigBee remote transmission, when equipment ground exception, ground monitor can sound-light alarm prompt, while will monitoring
Resistance value transmits wirelessly over the ground.When equipment ground restores normal, sound-light alarm automatically resets.
Earth detector of the present invention specifically include that power module, MCU processing module, display and alarm module, ZigBee without
Line transmission module, data monitoring module, whole composed structure are as shown in Figure 1.
Present device front panel is embedded in one piece of 3.2 cun of TFT touch LCD screen and switchs with light boat type, and rear panel includes
AC220V three-hole power socket, ground line access terminal, the wireless glue stick antenna of alarm output terminal and side, each group
It is as shown in Figure 2 at component setting.
System detection equipment over the ground realized by 12 bit AD samples by resistance value, is realized and liquid crystal display by TTL interface
Data communication is docked by UART with ZigBee communication part, and software flow is as shown in Figure 3.
Using loop method measurement, resistance value, equipment wiring are as shown in Figure 4 over the ground.
Equipment ground information in real-time monitoring e-factory environment of the present invention, including equipment ground state, equipment are over the ground
Resistance value.And the data that will acquire are sent to Background control terminal by ZigBee.The invention mainly comprises LCD MODULE,
Monitoring modular, power module, wireless ZigBee module, data processing module, alarm module.Present invention is mainly used for electronics industries
Uninterrupted monitoring in 24 hours is realized in device context monitoring, and when equipment ground exception, monitoring device scene carries out sound-light alarm simultaneously
Exception information is shown on equipment liquid crystal interface, while data are wirelessly transmitted to by background terminal by ZigBee, the present invention
It is capable of the exception of timely discovering device ground connection, real-time guarantees production safety, on the other hand with the increase of human cost, the present invention
Remove personnel to safeguard daily, a large amount of labours can be saved.
It is emphasized that: the above is only presently preferred embodiments of the present invention, not make in any form to the present invention
Limitation, any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the invention,
All of which are still within the scope of the technical scheme of the invention.
Claims (5)
1. a kind of Internet of Things ground monitor based on ZigBee technology, including ground monitor ontology, it is characterised in that: described
Ground monitor ontology include data monitoring module, data processing module, LCD MODULE, power module, alarm module and
Wireless ZigBee module, in which:
The data monitoring module is grounded the ground resistance data-signal between the earth grounding body for monitoring device；
The data processing module for receiving data monitoring modular transmission data-signal, and by the data-signal received into
Row processing analysis, by treated, data information is sent to LCD MODULE and wireless ZigBee module, after handling analysis
Data information it is abnormal, and send a signal to alarm module；
Grounding resistance of the LCD MODULE for data monitoring module monitors described in real-time display；
The power module is used to power to modules；
The alarm module is used to pass through sound-light alarm when equipment monitoring exception；
The data information that the wireless ZigBee module is used to will acquire pre-processes the data-signal at Zigbee protocol format, and
Will treated data-signal remote transmission to background terminal.
2. a kind of Internet of Things ground monitor based on ZigBee technology according to claim 1, it is characterised in that: described
Data monitoring module (2) includes the ground line (8) of resistance measuring instrument and connection equipment and the earth, the ground line (8) and electricity
Hinder connecting terminal (9) connection on measuring instrument.
3. a kind of Internet of Things ground monitor based on ZigBee technology according to claim 1, it is characterised in that: described
Wireless ZigBee module (7) is wirelessly communicated using ZigBee, and maximum transmission distance 2KM is adopted using 2.4G DSSS spread spectrum
With Star Network networking, network has 16 channels, is greater than 64000 network nodes, and MCU uses CC2530F256.
4. a kind of Internet of Things ground monitor based on ZigBee technology according to claim 1, it is characterised in that: described
After wireless ZigBee module is provided with wireless ZigBee glue stick antenna the data-signal of Zigbee protocol format to be sent to
Platform controlling terminal.
5. a kind of Internet of Things ground monitor based on ZigBee technology according to claim 1, it is characterised in that: described
LCD MODULE (4) uses TFT touch LCD screen, and the size of liquid crystal display is arranged at 3.2 cun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711148076.9A CN109801482A (en) | 2017-11-17 | 2017-11-17 | Internet of Things ground monitor based on ZigBee technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711148076.9A CN109801482A (en) | 2017-11-17 | 2017-11-17 | Internet of Things ground monitor based on ZigBee technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113015123A (en) * | 2021-02-23 | 2021-06-22 | 日月光半导体制造股份有限公司 | Monitoring transmission device, monitoring terminal, monitoring system and monitoring method |
| CN115529327A (en) * | 2022-09-15 | 2022-12-27 | 江苏华维电力科技有限公司 | Movable ground rod cabin type monitoring terminal based on Internet of things |
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| CN201063049Y (en) * | 2007-06-14 | 2008-05-21 | 深圳市华力特电气股份有限公司 | Device for monitoring neutral point grounding resistor |
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| CN201063049Y (en) * | 2007-06-14 | 2008-05-21 | 深圳市华力特电气股份有限公司 | Device for monitoring neutral point grounding resistor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113015123A (en) * | 2021-02-23 | 2021-06-22 | 日月光半导体制造股份有限公司 | Monitoring transmission device, monitoring terminal, monitoring system and monitoring method |
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